PMC:1920263 / 469-474 JSONTXT

{"project":"bionlp-st-ge-2016-spacy-parsed","denotations":[{"id":"T394","span":{"begin":2,"end":3},"obj":"CD"},{"id":"T395","span":{"begin":3,"end":4},"obj":"SYM"},{"id":"T396","span":{"begin":4,"end":5},"obj":":"}],"text":"y 5′-"}